Math Problem Statement
Select the simplified form of this expression. 7- x - 3/ 4 + 2
here are the options
A. 7 - x - 1/ 4
B. x - 3/ 4 + 14
C. x - 3/ 4 + 9
D.- x - 3/ 2 + 14
E. - x-3/ 4 + 9
Solution
Let's simplify the given expression step by step:
The given expression is:
Step 1: Combine constants (7 and 2).
So, the expression becomes:
Step 2: Write the expression in a simpler form.
The simplified expression is:
Now, let's compare it with the given options:
- A. (Not equivalent)
- B. (Not equivalent)
- C. (Not equivalent)
- D. (Not equivalent)
- E. (This is equivalent!)
Answer: E.
Let me know if you'd like a more detailed breakdown of any step or if you have any other questions!
Related Questions:
- How do you simplify similar expressions with fractions and constants?
- What are the rules for adding and subtracting fractions?
- Can you explain how to combine like terms in algebraic expressions?
- How do parentheses affect the order of operations in an expression?
- What does it mean to simplify an algebraic expression?
Tip:
When simplifying expressions with fractions and constants, always first combine like terms (constants) before dealing with fractions or variables. This reduces errors.
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Math Problem Analysis
Mathematical Concepts
Algebra
Simplification of Expressions
Fraction Operations
Formulas
Combining Like Terms
Simplifying Fractions
Theorems
Distributive Property
Order of Operations (PEMDAS)
Suitable Grade Level
Grades 6-8